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71474072301 = 33191391002343
BaseRepresentation
bin100001010010000101…
…1111100101011101101
320211111011002001221000
41002210023330223231
52132334330303201
652500145230513
75110123406352
oct1024413745355
9224434061830
1071474072301
1128348283445
1211a28632439
13698095c398
1436606ca629
151cd4c37d86
hex10a42fcaed

71474072301 has 32 divisors (see below), whose sum is σ = 112262528000. Its totient is φ = 44816715504.

The previous prime is 71474072291. The next prime is 71474072323. The reversal of 71474072301 is 10327047417.

71474072301 is a `hidden beast` number, since 7 + 14 + 7 + 407 + 230 + 1 = 666.

It is not a de Polignac number, because 71474072301 - 217 = 71473941229 is a prime.

It is a super-2 number, since 2×714740723012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71474072101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429865 + ... + 572478.

It is an arithmetic number, because the mean of its divisors is an integer number (3508204000).

Almost surely, 271474072301 is an apocalyptic number.

It is an amenable number.

71474072301 is a deficient number, since it is larger than the sum of its proper divisors (40788455699).

71474072301 is a wasteful number, since it uses less digits than its factorization.

71474072301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002510 (or 1002504 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The spelling of 71474072301 in words is "seventy-one billion, four hundred seventy-four million, seventy-two thousand, three hundred one".

Divisors: 1 3 9 19 27 57 139 171 417 513 1251 2641 3753 7923 23769 71307 1002343 3007029 9021087 19044517 27063261 57133551 139325677 171400653 417977031 514201959 1253931093 2647187863 3761793279 7941563589 23824690767 71474072301